RH_A_POTPGT
val = (25 << 24) & RH_A_POTPGT;
((temp & RH_A_POTPGT) >> 24) & 0xff,
val &= ~(RH_A_POTPGT | RH_A_NPS | RH_A_PSM | RH_A_OCPM);
desc->bPwrOn2PwrGood = (rh & RH_A_POTPGT) >> 24;